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SM 700820-01E
TROUBLESHOOTING
5
5.2 Flowchart
(2)
When a trouble has occurred, it is necessary to refer to the Instruction Manual, to
determine whether the trouble is caused by erroneous operation or by a defect in the
hardware. Table 5.2 Correspondence of messages to defective assemblies shows where
a trouble occurrence may be due to a hardware failure.
Table 5.2 Correspondence of messages to defective assemblies
Message Assembly
604 Media failure
606 Media is protected. FDD Assembly
611, 612 Media full Floppy Disk
621 File is damaged
646-654 Media failure
719 Calibration failure. Failed CH:* ATT Board Assembly
AFC Board Assembly
ACQ Board Assembly
TRG Board Assembly
900 No response from sub system. Time out! 960 CPU BOARD Assembly
901 Backup failure Battery
906 Fan stopped; Turn off immediately Fan
(3)
When a trouble has occurred, check the test item displaying FAIL and select the relevant
defective item from Table 5.3 Correspondence of test items to defective assemblies. If
necessary, replace the relevant assembly.
Table 5.3 Correspondence of test items to defective assemblies
Test item Assembly
Memory (System) 960 CPU Board Assembly
68k CPU Board Assembly
Video Board Assembly
Memory (ACQ RAM) ACQ Board Assembly
Memory Board Assembly
Key Board CRT UNIT
CPU BOARD Assembly
FDD FDD Assembly
CPU BOARD Assembly
PRINTER PRINTER Assembly
CPU BOARD Assembly
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